# AspireKafkaConsumerExtensions

- Kind: `class`
- Package: [Aspire.Confluent.Kafka](/reference/api/csharp/aspire.confluent.kafka.md)
- Version: `13.3.0`
- Namespace: `Microsoft.Extensions.Hosting`
- Target framework: `net10.0`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/5bd693ae1897dee5e2ce71c2cc08879c1c7eff51/src/Components/Aspire.Confluent.Kafka/AspireKafkaConsumerExtensions.cs)

Extension methods for connecting to a Kafka broker.

## Definition

```csharp
namespace Microsoft.Extensions.Hosting;

public static class AspireKafkaConsumerExtensions
{
    // ...
}
```

## Methods

- [AddKafkaConsumer(IHostApplicationBuilder, string)](/reference/api/csharp/aspire.confluent.kafka/aspirekafkaconsumerextensions/methods.md#addkafkaconsumer-ihostapplicationbuilder-string) `extension`
- [AddKafkaConsumer(IHostApplicationBuilder, string, Action<KafkaConsumerSettings>)](/reference/api/csharp/aspire.confluent.kafka/aspirekafkaconsumerextensions/methods.md#addkafkaconsumer-ihostapplicationbuilder-string-action-kafkaconsumersettings) `extension`
- [AddKafkaConsumer(IHostApplicationBuilder, string, Action<ConsumerBuilder<TKey, TValue>>)](/reference/api/csharp/aspire.confluent.kafka/aspirekafkaconsumerextensions/methods.md#addkafkaconsumer-ihostapplicationbuilder-string-action-consumerbuilder-tkey-tvalue) `extension`
- [AddKafkaConsumer(IHostApplicationBuilder, string, Action<IServiceProvider, ConsumerBuilder<TKey, TValue>>)](/reference/api/csharp/aspire.confluent.kafka/aspirekafkaconsumerextensions/methods.md#addkafkaconsumer-ihostapplicationbuilder-string-action-iserviceprovider-consumerbuilder-tkey-tvalue) `extension`
- [AddKafkaConsumer(IHostApplicationBuilder, string, Action<KafkaConsumerSettings>, Action<ConsumerBuilder<TKey, TValue>>)](/reference/api/csharp/aspire.confluent.kafka/aspirekafkaconsumerextensions/methods.md#addkafkaconsumer-ihostapplicationbuilder-string-action-kafkaconsumersettings-action-consumerbuilder-tkey-tvalue) `extension`
- [AddKafkaConsumer(IHostApplicationBuilder, string, Action<KafkaConsumerSettings>, Action<IServiceProvider, ConsumerBuilder<TKey, TValue>>)](/reference/api/csharp/aspire.confluent.kafka/aspirekafkaconsumerextensions/methods.md#addkafkaconsumer-ihostapplicationbuilder-string-action-kafkaconsumersettings-action-iserviceprovider-consumerbuilder-tkey-tvalue) `extension` -- Registers `Kafka.IConsumer`2` as a singleton in the services provided by the `builder`.
- [AddKeyedKafkaConsumer(IHostApplicationBuilder, string)](/reference/api/csharp/aspire.confluent.kafka/aspirekafkaconsumerextensions/methods.md#addkeyedkafkaconsumer-ihostapplicationbuilder-string) `extension`
- [AddKeyedKafkaConsumer(IHostApplicationBuilder, string, Action<KafkaConsumerSettings>)](/reference/api/csharp/aspire.confluent.kafka/aspirekafkaconsumerextensions/methods.md#addkeyedkafkaconsumer-ihostapplicationbuilder-string-action-kafkaconsumersettings) `extension`
- [AddKeyedKafkaConsumer(IHostApplicationBuilder, string, Action<ConsumerBuilder<TKey, TValue>>)](/reference/api/csharp/aspire.confluent.kafka/aspirekafkaconsumerextensions/methods.md#addkeyedkafkaconsumer-ihostapplicationbuilder-string-action-consumerbuilder-tkey-tvalue) `extension`
- [AddKeyedKafkaConsumer(IHostApplicationBuilder, string, Action<IServiceProvider, ConsumerBuilder<TKey, TValue>>)](/reference/api/csharp/aspire.confluent.kafka/aspirekafkaconsumerextensions/methods.md#addkeyedkafkaconsumer-ihostapplicationbuilder-string-action-iserviceprovider-consumerbuilder-tkey-tvalue) `extension`
- [AddKeyedKafkaConsumer(IHostApplicationBuilder, string, Action<KafkaConsumerSettings>, Action<ConsumerBuilder<TKey, TValue>>)](/reference/api/csharp/aspire.confluent.kafka/aspirekafkaconsumerextensions/methods.md#addkeyedkafkaconsumer-ihostapplicationbuilder-string-action-kafkaconsumersettings-action-consumerbuilder-tkey-tvalue) `extension`
- [AddKeyedKafkaConsumer(IHostApplicationBuilder, string, Action<KafkaConsumerSettings>, Action<IServiceProvider, ConsumerBuilder<TKey, TValue>>)](/reference/api/csharp/aspire.confluent.kafka/aspirekafkaconsumerextensions/methods.md#addkeyedkafkaconsumer-ihostapplicationbuilder-string-action-kafkaconsumersettings-action-iserviceprovider-consumerbuilder-tkey-tvalue) `extension` -- Registers `Kafka.IConsumer`2` as a keyed singleton for the given `name` in the services provided by the `builder`.